MY167305A - Methods, devices, and systems for injection molding contact lenses - Google Patents

Methods, devices, and systems for injection molding contact lenses

Info

Publication number
MY167305A
MY167305A MYPI2012005350A MYPI2012005350A MY167305A MY 167305 A MY167305 A MY 167305A MY PI2012005350 A MYPI2012005350 A MY PI2012005350A MY PI2012005350 A MYPI2012005350 A MY PI2012005350A MY 167305 A MY167305 A MY 167305A
Authority
MY
Malaysia
Prior art keywords
devices
mold
lens
systems
methods
Prior art date
Application number
MYPI2012005350A
Other languages
English (en)
Inventor
Gregg A Dean
Original Assignee
Coopervision Int Holding Co Lp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coopervision Int Holding Co Lp filed Critical Coopervision Int Holding Co Lp
Publication of MY167305A publication Critical patent/MY167305A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/02—Artificial eyes from organic plastic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00067—Hydrating contact lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B29D11/00557—Moulds for lenses with deformable mould walls, e.g. to make lenses with different shapes
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/021—Lenses; Lens systems ; Methods of designing lenses with pattern for identification or with cosmetic or therapeutic effects
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0027—Gate or gate mark locations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
MYPI2012005350A 2010-06-22 2011-06-08 Methods, devices, and systems for injection molding contact lenses MY167305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35737110P 2010-06-22 2010-06-22

Publications (1)

Publication Number Publication Date
MY167305A true MY167305A (en) 2018-08-16

Family

ID=45372021

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2012005350A MY167305A (en) 2010-06-22 2011-06-08 Methods, devices, and systems for injection molding contact lenses

Country Status (9)

Country Link
US (1) US9370906B2 (hu)
EP (1) EP2585285B1 (hu)
KR (1) KR101742349B1 (hu)
CN (1) CN102947081B (hu)
HK (1) HK1177718A1 (hu)
HU (1) HUE056910T2 (hu)
MY (1) MY167305A (hu)
SG (1) SG186266A1 (hu)
WO (1) WO2011162958A2 (hu)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101484716B1 (ko) 2012-06-26 2015-01-21 한라비스테온공조 주식회사 차량용 공조장치
US8911080B2 (en) * 2012-08-27 2014-12-16 Johnson & Johnson Vision Care, Inc. Usage compliance indicator for contact lenses
SG2013091079A (en) 2013-01-09 2014-08-28 Johnson & Johnson Vision Care Multi-piece insert device with locking seal for ophthalmic devices
GB201302268D0 (en) * 2013-02-08 2013-03-27 Ocutec Ltd Molding Apparatus and Method
CN104708763B (zh) * 2013-12-11 2017-03-01 均豪精密工业股份有限公司 制镜系统及镜片的制备方法
EP3491457A1 (en) * 2016-07-26 2019-06-05 Novartis AG Toric contact lens having a ballast mark representing a lens identification code
KR101876701B1 (ko) * 2018-01-25 2018-07-09 부산대학교 산학협력단 3차원 세포배양을 위한 하이드로겔 지지체 제조용 몰드 및 이를 이용한 하이드로겔 지지체의 제조방법
JP7183037B2 (ja) * 2018-12-28 2022-12-05 株式会社小糸製作所 車輌用樹脂成形品
CN110341096B (zh) * 2019-07-10 2020-12-25 苏州瑞尔康科技有限公司 一种50％含水量隐形眼镜模压模具及其制作方法
FR3114040B1 (fr) * 2020-09-11 2022-08-26 Faurecia Interieur Ind Moule pour la réalisation d’une pièce en matériau de moulage
US20230166467A1 (en) * 2021-11-29 2023-06-01 Alcon Inc. Systems and methods for insert placement to fabricate hybrid contact lenses

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2665112B2 (ja) * 1992-08-25 1997-10-22 本田技研工業株式会社 射出成形方法及び射出成形装置
JP2908176B2 (ja) 1993-05-18 1999-06-21 株式会社小糸製作所 車輌用灯具の合成樹脂製積層レンズ及びその成形方法
US5632936A (en) 1994-05-04 1997-05-27 Ciba-Geigy Ag Method and apparatus for molding ophthalmic lenses using vacuum injection
US6203156B1 (en) 1998-03-31 2001-03-20 Johnson & Johnson Vision Care, Inc. Contact lenses bearing marks
AU2001247253A1 (en) * 2000-03-31 2001-10-15 Bausch And Lomb Incorporated Method and mold to control optical device polymerization
EP1158339B1 (en) 2000-05-25 2006-11-22 Novartis AG Contact lens with moulded inversion mark
US9102110B2 (en) 2005-08-09 2015-08-11 Coopervision International Holding Company, Lp Systems and methods for removing lenses from lens molds
US20090303432A1 (en) 2007-01-16 2009-12-10 Menicon Co., Ltd. Contact Lens and Method of Producing Contact Lens
JP4820348B2 (ja) * 2007-08-31 2011-11-24 株式会社メニコン コンタクトレンズおよびその製造方法
US9296160B2 (en) * 2009-09-11 2016-03-29 Coopervision International Holding Company, Lp Method for moving wet ophthalmic lenses during their manufacture

Also Published As

Publication number Publication date
SG186266A1 (en) 2013-01-30
HK1177718A1 (zh) 2013-08-30
EP2585285A4 (en) 2017-12-27
KR101742349B1 (ko) 2017-05-31
CN102947081B (zh) 2016-08-24
WO2011162958A3 (en) 2012-04-19
US9370906B2 (en) 2016-06-21
US20130188123A1 (en) 2013-07-25
HUE056910T2 (hu) 2022-03-28
EP2585285B1 (en) 2021-10-06
KR20130126888A (ko) 2013-11-21
EP2585285A2 (en) 2013-05-01
CN102947081A (zh) 2013-02-27
WO2011162958A2 (en) 2011-12-29

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